Answer:
11 and 7.
Step-by-step explanation:
7 + 11 = 18
7 times 2 is 14 and 14 + 11 = 25
12% aka 12 days it didn't rain
Swapping rows alters the sign of the determinant:

Multiplying a single row by a scalar scales the determinant by the same amount:

Then

im using my ti84 and i got 16 c ti the power of 2 plus10cplus16+16